fix: animations not happening

Author: Guillaume Chau

packages/@vue/cli-ui/src/components/app/AppLoading.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="app-loading">
-    <transition name="vue-ui-fade">
+    <transition name="vue-ui-fade" appear>
       <VueLoadingIndicator
         v-if="loading"
         class="primary"

packages/@vue/cli-ui/src/components/dashboard/Widget.vue

@@ -1,5 +1,5 @@
 <template>
-  <transition duration="150">
+  <transition duration="150" appear>
     <div
       class="widget"
       :class="{